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<?php $array = [1, 2, 3, 4]; $callable = function($key, $value) { $value = $value * 100; echo $key.PHP_EOL; }; $newArray = array_map($callable, $array); print_r($newArray);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KLmXc
function name:  (null)
number of ops:  12
compiled vars:  !0 = $array, !1 = $callable, !2 = $newArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FKLmXc%3A4%240'
          2        ASSIGN                                                   !1, ~4
    9     3        INIT_FCALL                                               'array_map'
          4        SEND_VAR                                                 !1
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $6      
          7        ASSIGN                                                   !2, $6
   12     8        INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FKLmXc%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KLmXc
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $key, !1 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        MUL                                              ~2      !1, 100
          3        ASSIGN                                                   !1, ~2
    6     4        CONCAT                                           ~4      !0, '%0A'
          5        ECHO                                                     ~4
    7     6      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FKLmXc%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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